Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw - Button Head Tamper-Resistant Machine Screws
TAMPER-PRUF SCREWButton Head Tamper-Resistant Machine Screws

TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw

TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screws. Specifications: Type: Button, 5/16-18x1 L, PK10.

SKU 3G-OTH-689200

Brand
TAMPER-PRUF SCREW
Item
Button Head Tamper-Resistant Machine Screw
Part Number
21630
Category
Button Head Tamper-Resistant Machine Screws
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TAMPER-PRUF SCREW
Manufacturer Part Number
21630
Type
Button, 5/16-18x1 L, PK10

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TAMPER-PRUF SCREW Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screws. Specifications: Type: Button, 5/16-18x1 L, PK10.

Frequently Asked Questions

What is a TAMPER-PRUF SCREW button head machine screw used for?

This tamper-resistant button head machine screw is used in security-sensitive industrial applications where standard fasteners are vulnerable to unauthorized removal. It is ideal for machinery guards, electrical enclosures, and public-access equipment requiring theft-deterrent fastening.

What are the specifications of the TAMPER-PRUF SCREW 21630?

The TAMPER-PRUF SCREW 21630 is a button head tamper-resistant machine screw with a 5/16-18 thread size, 1-inch length, and comes in a pack of 10. The manufacturer part number is 21630. It is designed for secure fastening in industrial environments.

Where to buy TAMPER-PRUF SCREW 21630 in worldwide?

3G Electric supplies the TAMPER-PRUF SCREW 21630 button head machine screw to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this tamper-resistant fastener.

How to install a tamper-resistant button head machine screw?

Installation requires a compatible tamper-resistant driver bit that matches the screw's drive pattern. Apply moderate torque to avoid stripping the head. Use thread-locking compound if vibration is present. Always follow the manufacturer's torque specifications for the base material.

Not sure this is the right part? Photo-identify it→

TAMPER-PRUF SCREW Products

3G Electric supplies TAMPER-PRUF SCREW button head tamper-resistant machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from TAMPER-PRUF SCREW

View all TAMPER-PRUF SCREW parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first